20348600860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2463511}}^1$

素因数の和:2463586

約数の個数: 48

約数和(自身を含む): 49664401920

約数和(自身を除く): 29315801060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 2463511, 4927022, 9854044, 12317555, 17244577, 24635110, 34489154, 49270220, 68978308, 86222885, 145347149, 172445770, 290694298, 344891540, 581388596, 726735745, 1017430043, 1453471490, 2034860086, 2906942980, 4069720172, 5087150215, 10174300430, 20348600860]

約数ペア:

[(1, 20348600860), (2, 10174300430), (4, 5087150215), (5, 4069720172), (7, 2906942980), (10, 2034860086), (14, 1453471490), (20, 1017430043), (28, 726735745), (35, 581388596), (59, 344891540), (70, 290694298), (118, 172445770), (140, 145347149), (236, 86222885), (295, 68978308), (413, 49270220), (590, 34489154), (826, 24635110), (1180, 17244577), (1652, 12317555), (2065, 9854044), (4130, 4927022), (8260, 2463511)]